A bicycle lock has three reels, each of which contains the numbers 0 through 9. To open the lock, you must enter the numbers in the correct order, such as 369 or 455, where one number is chosen from each reel. Explain how many different possibilities there are for the numbers to open the lock.

There are 8 classrooms in a particular school. The number of students in each classroom range from 25 to 30. Which of the following could represent the total number of students in the school?

Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply their number by 5. 2. Subtract 8 from that number. 3. Divide that number by 3. Once they do that, they each tell Savanna their number. a. Noah says his "new" number is -7.667. What number did Noah start with? Preview b. Alejandra says her "new" number is 21.5. What number did Alejandra start with? Preview c. Deandre says his "new" number is 192.333. What number did Deandre start with? Preview Submit

Each packet of washing powder carries a token and four tokens canbe exchanged for a free packet. How many free packets will Ireceive if I buy 64 packets?